-40=4(w-3)

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Solution for -40=4(w-3) equation:


Simplifying
-40 = 4(w + -3)

Reorder the terms:
-40 = 4(-3 + w)
-40 = (-3 * 4 + w * 4)
-40 = (-12 + 4w)

Solving
-40 = -12 + 4w

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '-4w' to each side of the equation.
-40 + -4w = -12 + 4w + -4w

Combine like terms: 4w + -4w = 0
-40 + -4w = -12 + 0
-40 + -4w = -12

Add '40' to each side of the equation.
-40 + 40 + -4w = -12 + 40

Combine like terms: -40 + 40 = 0
0 + -4w = -12 + 40
-4w = -12 + 40

Combine like terms: -12 + 40 = 28
-4w = 28

Divide each side by '-4'.
w = -7

Simplifying
w = -7

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